EPA Methods Standards
Environmental Protection Agency standards suitable for use as reference materials for assaying environmental sample conditions; includes standards for use in determining air, water, and soil quality.
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106
Laboratory Fortifying Stock Solution For Environmental Analysis, SPEX CertiPrep™
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Type | Certified Reference Material |
|---|---|
| Concentration or Composition Notes | Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis. |
| Concentration or Composition (by Analyte or Components) | Components in 5% HNO3/tr. Tartaric acid/tr. HF. Mercury is supplied separately. Al •25μg/mL Sb •25μg/mL As •25μg/mL Ba •25μg/mL Be •5μg/mL B •25μg/mL Cd •10μg/mL Cr •25μg/mL Co •10μg/mL Cu •25μg/mL Fe •25μg/mL Pb •25μg/mL Li •25μg/mL Mn •25μg/mL Hg •5μg/mL Mo •10μg/mL Ni •25μg/mL P •50μg/mL Se •25μg/mL SiO2 •25μg/mL Ag •2.5μg/mL Sr •25μg/mL Tl •25μg/mL Sn •10μg/mL V •10μg/mL Zn •25μg/mL |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Causes severe skin burns and eye damage |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Certificate of Analysis | With Certificate of Analysis. |
| Chemical Name or Material | LFS Solution 1 |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | Nitric Acid/Trace Tartaric Acid/Trace Hydrogen Fluoride |
107
Instrument Check Standard 4 For Environmental Analysis, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and Specialty Supplier Partner
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CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O
| PubChem CID | 944 |
|---|---|
| CAS | 7697-37-2 |
| Molecular Weight (g/mol) | 63.01 |
| ChEBI | CHEBI:48107 |
| MDL Number | MFCD00011349 |
| SMILES | O[N+]([O-])=O |
| IUPAC Name | nitric acid |
| InChI Key | GRYLNZFGIOXLOG-UHFFFAOYSA-N |
| Molecular Formula | HNO3 |
108
Global/ICH Elemental Impurities F, SPEX CertiPrep™
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
109
Surrogate Standard, SPEX CertiPrep™
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CAS: 110-56-5 Molecular Formula: C4H8Cl2 Molecular Weight (g/mol): 127.01 MDL Number: MFCD00001011 InChI Key: KJDRSWPQXHESDQ-UHFFFAOYSA-N PubChem CID: 8059 IUPAC Name: 1,4-dichlorobutane SMILES: ClCCCCCl
| PubChem CID | 8059 |
|---|---|
| CAS | 110-56-5 |
| Molecular Weight (g/mol) | 127.01 |
| MDL Number | MFCD00001011 |
| SMILES | ClCCCCCl |
| IUPAC Name | 1,4-dichlorobutane |
| InChI Key | KJDRSWPQXHESDQ-UHFFFAOYSA-N |
| Molecular Formula | C4H8Cl2 |
110
Trihalomethanes, SPEX CertiPrep™
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and Specialty Supplier Partner
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
111
Fluoride Standard, Certified, 100.0ppm ±0.5ppm (1mL = 0.1mg F-), LabChem™
CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium fluoride SMILES: [F-].[Na+]
| PubChem CID | 5235 |
|---|---|
| CAS | 7681-49-4 |
| Molecular Weight (g/mol) | 41.99 |
| ChEBI | CHEBI:28741 |
| MDL Number | MFCD00003524 |
| SMILES | [F-].[Na+] |
| IUPAC Name | sodium fluoride |
| InChI Key | PUZPDOWCWNUUKD-UHFFFAOYSA-M |
| Molecular Formula | FNa |
112
Interference Check Standards without Mercury For Environmental Analysis, Set of 3, SPEX CertiPrep™
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Interference Check Standards Multi-Element Set without Mercury for AA & ICP, 125 mL, SPEX CertiPrep™. ISO Guide 34 Certified, NIST Traceable Certified Reference Materials. Supplied with comprehensive Certificate of Analysis.
113
Instrument Check Standard 10 For Environmental Analysis, SPEX CertiPrep™
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Small and Specialty Supplier Partner
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CAS: 7446-07-3 Molecular Formula: O2Te Molecular Weight (g/mol): 159.60 MDL Number: MFCD00011263 InChI Key: LAJZODKXOMJMPK-UHFFFAOYSA-N PubChem CID: 62638 IUPAC Name: tellurium dioxide SMILES: O=[Te]=O
| PubChem CID | 62638 |
|---|---|
| CAS | 7446-07-3 |
| Molecular Weight (g/mol) | 159.60 |
| MDL Number | MFCD00011263 |
| SMILES | O=[Te]=O |
| IUPAC Name | tellurium dioxide |
| InChI Key | LAJZODKXOMJMPK-UHFFFAOYSA-N |
| Molecular Formula | O2Te |
114
2-Methylbutane, SPEX CertiPrep™
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CAS: 78-78-4 Molecular Formula: C5H12 Molecular Weight (g/mol): 72.15 MDL Number: MFCD00009338 InChI Key: QWTDNUCVQCZILF-UHFFFAOYSA-N PubChem CID: 6556 ChEBI: CHEBI:30362 IUPAC Name: 2-methylbutane SMILES: CCC(C)C
| PubChem CID | 6556 |
|---|---|
| CAS | 78-78-4 |
| Molecular Weight (g/mol) | 72.15 |
| ChEBI | CHEBI:30362 |
| MDL Number | MFCD00009338 |
| SMILES | CCC(C)C |
| IUPAC Name | 2-methylbutane |
| InChI Key | QWTDNUCVQCZILF-UHFFFAOYSA-N |
| Molecular Formula | C5H12 |
115
Mixed Calibration Standard 3 For Environmental Analysis, SPEX CertiPrep™
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Type | Certified Reference Material |
|---|---|
| Concentration or Composition Notes | Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis. |
| Concentration or Composition (by Analyte or Components) | Components in 2% HNO3/tr. HF: As •500μg/mL Mo •100μg/mL Si •100μg/mL |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Causes severe skin burns and eye damage |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | ICP Mixed Calibration Standard 3 |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | Nitric Acid/Trace Hydrogen Fluoride |
116
Tuning Solution, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
117
Volatile Organics Combination Mix A, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
118
BTEX Standard Formulations, High Level, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
119
Mixed Calibration Standard 3A For Environmental Analysis, SPEX CertiPrep™
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Type | Certified Reference Material |
|---|---|
| Concentration or Composition Notes | Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis. |
| Concentration or Composition (by Analyte or Components) | Components in 5% HNO3: Co •20μg/mL P •100μg/mL V •20μg/mL |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Causes severe skin burns and eye damage |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | Mixed Calibration Standard 3A |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 5% HNO3 |
120
Isopropyl Acetate, Spex CertiPrep
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CAS: 108-21-4 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.133 InChI Key: JMMWKPVZQRWMSS-UHFFFAOYSA-N PubChem CID: 7915 IUPAC Name: propan-2-yl acetate SMILES: CC(C)OC(=O)C
| PubChem CID | 7915 |
|---|---|
| CAS | 108-21-4 |
| Molecular Weight (g/mol) | 102.133 |
| SMILES | CC(C)OC(=O)C |
| IUPAC Name | propan-2-yl acetate |
| InChI Key | JMMWKPVZQRWMSS-UHFFFAOYSA-N |
| Molecular Formula | C5H10O2 |